CN201135938Y - Wind sending type electrostatic spray gun - Google Patents
Wind sending type electrostatic spray gun Download PDFInfo
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- CN201135938Y CN201135938Y CNU2007201872987U CN200720187298U CN201135938Y CN 201135938 Y CN201135938 Y CN 201135938Y CN U2007201872987 U CNU2007201872987 U CN U2007201872987U CN 200720187298 U CN200720187298 U CN 200720187298U CN 201135938 Y CN201135938 Y CN 201135938Y
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Abstract
The utility model relates to an air-blast electrostatic spray gun, which comprises a spray head, a spray gun body and a junction box; the spray head comprises a spray head body, a spray head cover, an insulation sleeve, a pneumatic connector, a hydraulic connector, a spray nozzle, a static ring and electrodes; the spray gun body comprises a tube-shaped casing body, an air tube, a fluid tube and a high-voltage conducting wire; the junction box comprises a box body, a high-voltage static generator, an electromagnetic valve, a rapid fluid inlet connector, a rapid air inlet connector and a power device. The air-blast electrostatic spray gun can realize the purpose that pesticide which is uniformly sprayed on the leaves of plants, and the spraying position is accurate so that the pollution caused by pesticide spread to environment, simultaneously, due to very small droplet sprayed, the amount of water used for spraying can be reduced to more than 50 percent, and the use of chemical agent can be reduced, in addition, the volume of the air-blast electrostatic spray gun is small so that the spray gun is convenient to be carried and operated individually and is suitable for greenhouse operations and small-scale operations, the structure thereof is simple, therefore, the production cost is reduced greatly, and the air-blast electrostatic spray gun is in favor of extensive application.
Description
Technical field
The utility model relates to a kind of wind spraying aid type electrostatic spray gun, relates in particular to a kind of portable spray gun that adopts wind spraying aid type electrostatic spray principle.
Background technology
China is a pesticide producing, use big country, the pesticide producing amount of China occupies the second place of the world, but, the operation technique level of China's agricultural chemicals generally falls behind, the agricultural chemicals that uses has only small part energy deposition distribution to target organisms, the agricultural chemicals of 70%-80% is lost to soil, water in field or drift in environment, has not only wasted agricultural chemicals, has also caused the serious environmental pollution problem.On the other hand, after applying agricultural chemicals, chemical pesticide can remain in crops and other environmental key-element with various forms, and is very big to the potential threat of health by long-term accumulation, having a strong impact on the healthy of people so residues of pesticides exceed standard.The attention that pollution that current agricultural chemicals causes ecological environment and residues of pesticides problem more and more are subjected to the countries concerned, most developed countries begin to formulate the usage quantity of relevant legal restrictions agricultural chemicals.
For addressing the above problem adoptable a kind of technology is the electrostatic spray technology.The electrostatic spray technology is to have electric charge on the surface of pesticide droplet, makes the target of pesticide droplet in the sprinkling process shoot straight, and the float of mist droplet loss is little, and medicine drops in crop surface and covers evenly.Static spray medicine can greatly reduce the required water quantity of agricultural chemicals dilution, and agricultural chemicals is little in the loss of non-target, thereby can greatly reduce the usage quantity of agricultural chemicals.Pesticide droplet can greatly improve spray effect in vacuum side of blade and the concealment part deposition of plant under the effect of electrostatic force, reduced the pollution of agricultural chemicals to environment greatly.Wherein, the wind spraying aid type electrostatic spray is the novel chemical pesticide spray application that development in recent years is got up, has unrivaled superiority than other Sprayable, after utilizing air-flow to take to charged droplet near the plant to the active force of air, droplet is under the effect of electrostatic force, attached to the surface of crop, greatly improved the result of use of chemical pesticide.
Begun the research of electrostatic spray abroad very early, georgia ,u.s.a university has invented gas first and has helped the electrostatic spray system, the induction type electric system of Yan Jiu Pneumatic type shower nozzle commercialization and putting into production subsequently, various wind spraying aid type static spraying machine tools also come into operation, but these external facility major parts are applicable to the operation of large tracts of land plot, do not meet China's national situation, existing small-sized electrostatic sprayer is because the requirement height of structure and system configuration, therefore manufacturing cost is high, the selling price costliness, China peasant few people can afford.In static chemical pesticide sprinkling system, electrostatic gun is one of critical component of this system, and therefore exploitation is fit to China's working condition, electrostatic gun with low cost is that static pesticide spraying technology is in one of quick important prerequisite of promoting of China.
China is since the technical research in electrostatic spray field at the end of the seventies in last century, and various model machines have been manufactured experimently in succession, and on the plurality of target thing, made the mensuration of a large amount of pulverabilities and prevention and control of plant diseases, pest control effect, but still do not have miniaturization at present, cost is low, spray effect good, be applicable to widely used spray gun in the rural area, all be to install a cover static supply unit additional by shower nozzle place to realize, do not take the method for wind spraying aid type that chemical pesticide sprinkling droplet is carried out high-efficient atomizing at the chemical pesticide sprayer.
The utility model content
The purpose of this utility model provides a kind of wind spraying aid type electrostatic spray gun, with structure, the reduction product cost that realizes simplifying the electrostatic spray facility, simultaneously can guarantee the accuracy that static is sprayed insecticide, reduce use amount, thereby reduce agricultural chemicals residual on the plant crop, and reduce and fly away the pollution of agricultural chemicals environment.
For achieving the above object, provide a kind of wind spraying aid type electrostatic spray gun, comprised the shower nozzle, gun body and the terminal box that link to each other successively; And shower nozzle comprises: sprayer body; Nozzle cap, lid is located on the sprayer body, forms inner spraying chamber with sprayer body; Nozzle is embedded at nozzle cap one end, is communicated with the spraying chamber; Electrostatic ring is clamped between sprayer body and the nozzle cap, around being set in outside the spraying chamber; Insulation sleeve is set in outside the sprayer body; The pneumatic joint and the joint that surges are embedded side by side in sprayer body, and an end of the pneumatic joint and the joint that surges is communicated with the spraying chamber; Electrode is embedded in sprayer body, and an end and the electrostatic ring of electrode contact; The static joint is embedded on sprayer body, is connected with the other end of electrode; Gun body comprises: tubular shell; Tracheae is arranged in the tubular shell, links to each other with pneumatic joint; The liquid pipe is arranged in the tubular shell, and joint links to each other with surging; The high pressure conductor wire is arranged in the tubular shell, links to each other with the static joint; Terminal box comprises: box body; HV generator is arranged in the box body, links to each other with the high pressure conductor wire; Magnetic valve is arranged in the box body, and an end of magnetic valve is connected with the liquid pipe; Liquid inlet joint is connected on the box body fast, and an end of liquid inlet joint is connected with the other end of magnetic valve fast; Inlet suction port is connected on the box body fast, and an end of inlet suction port is connected with tracheae fast; Electric supply installation is arranged in the box body, links to each other with magnetic valve with HV generator.
By above technical scheme as can be known, the utility model is realized electrostatic spray with the form of spray gun, and increases the wind spraying aid type technology on the basis of electrostatic spray technology, adds tracheae, can utilize gases at high pressure to come the auxiliary liquid atomizing.The electrostatic spray technology of utilizing this wind spraying aid type electrostatic spray gun can realize being sprayed at agricultural chemicals on the plant leaf equably, the sprinkling position is accurate, adopt the wind spraying aid type technology, can further improve the atomizing effect of soup, strengthened the penetrability of droplet simultaneously, promptly can make droplet go deep into the depths of plant with high velocity air, and not only on the peripheral blade face attached to plant, thereby to realize having avoided agricultural chemicals to fly away pollution on the environment, the droplet of its ejection simultaneously is very little, thereby can reduce and spray water consumption and reach more than 50%, can reduce the use of chemical agent, reduce agricultural chemicals residual on plant, in addition, the volume of this wind spraying aid type electrostatic spray gun is little, be convenient to singlely carry and operate, and be applicable to chamber operation and operation among a small circle, simple in structure because of it, so greatly reduce production cost, help being extensive use of.
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
Description of drawings
Figure 1A is the front view of the utility model wind spraying aid type electrostatic spray gun specific embodiment one;
Figure 1B is the side view of the utility model wind spraying aid type electrostatic spray gun specific embodiment one;
Fig. 2 is the structural representation one of shower nozzle in the utility model wind spraying aid type electrostatic spray gun specific embodiment one;
Fig. 3 is the structural representation two of shower nozzle in the utility model wind spraying aid type electrostatic spray gun specific embodiment one;
Fig. 4 is the profile one of shower nozzle in the utility model wind spraying aid type electrostatic spray gun specific embodiment one;
Fig. 5 is the profile two of shower nozzle in the utility model wind spraying aid type electrostatic spray gun specific embodiment one;
Fig. 6 is the workflow schematic diagram of the utility model wind spraying aid type electrostatic spray gun specific embodiment one.
Among the figure:
1 feed liquor snap joint, 2 metering sheets
3 HV generators, 4 magnetic valves
5 tubular shells, 6 liquid pipes
7 tracheaes, 8 box bodys
9 Y-type three way type joints, 10 rechargeable batteries
11 air inlet snap joints, 12 charging inlets
13 relay indicating lights, 14 switches
15 shower nozzles, 16 high-voltage conducting wires
17 electrostatic rings, 18 electrodes
19 pneumatic joints 20 joint that surges
21 static joints, 22 nozzle caps
23 sealing rings, 24 dead rings
25 nozzles, 26 ceramic nozzles
27 sprayer bodies, 28 insulation sleeves
29 nozzle sets, 30 adpting flanges
31 filter screens, 32 spraying chambeies
35 outer nozzles, 36 annular seal structures
The specific embodiment
Wind spraying aid type electrostatic spray gun embodiment one
Be depicted as the structural representation of the utility model wind spraying aid type electrostatic spray gun specific embodiment one as Figure 1A and 1B, the wind spraying aid type electrostatic spray gun of present embodiment comprises shower nozzle 15, gun body and the terminal box that links to each other successively, shown in Figure 1A and 1B, terminal box is connected in the afterbody of gun body, and shower nozzle 15 is arranged on the head of gun body; And the concrete structure of this shower nozzle 15 comprises shown in Fig. 2～5: sprayer body 27, link to each other with gun body, and specifically can be by a nozzle set 29 is set behind sprayer body 27, then nozzle set 29 is fixedlyed connected with the head of gun body by adpting flange 30; Lid is located at nozzle cap 22 on the sprayer body 27, and its concrete connected mode can be for linking together nozzle cap 22 and sprayer body 27 by engage thread, connects firmly, and is easy to demolition and maintenance, and this nozzle cap 22 forms inner spraying chamber 32 with sprayer body 27; Nozzle 25 is embedded at nozzle cap 22 1 ends, is communicated with spraying chamber 32; Electrostatic ring 17 is clamped between sprayer body 27 and the nozzle cap 22, and around being set in outside the spraying chamber 32; Insulation sleeve 28 is set in outside the sprayer body 27, plays insulating effect, prevents that high-pressure electrostatic from hurting sb.'s feelings; Two pneumatic joints 19 and the joint 20 that surges are embedded side by side in sprayer body 27, and an end of the pneumatic joint 19 and the joint 20 that surges is communicated with the chamber 32 of spraying, and two pneumatic joints 19 are that axis is symmetricly set on both sides with the joint 20 that surges, as shown in Figure 4; Electrode 18, be embedded in sprayer body 27, arranged side by side with the pneumatic joint 19 and the joint 20 that surges, one end of electrode 18 links to each other with a static joint 21, this static joint 21 is embedded on sprayer body 27, and the other end of electrode 18 and electrostatic ring 17 contact, and a spring preferably is set on static joint 21, when nozzle cap 22 was tightened on the sprayer body 27, electrode 18 just can keep tight with electrostatic ring 17 in the mode of replacing and contact under the elastic force effect of spring; The structure of this gun body comprises shown in Figure 1A and 1B: tubular shell 5, and its shape can be set as required, is generally linear pattern or broken line type; Two tracheaes 7 are arranged in the tubular shell 5, and each tracheae 7 links to each other with a pneumatic joint 19; Liquid pipe 6 is arranged in the tubular shell 5, and joint 20 links to each other with surging; High pressure conductor wire 16 is arranged in the tubular shell 5, links to each other with static joint 21; This terminal box comprises: box body 8; HV generator 3 is arranged in the box body 8, links to each other with high pressure conductor wire 16; Magnetic valve 4 is arranged in the box body 8, and an end of magnetic valve 4 is connected with liquid pipe 6; Liquid inlet joint 1 is connected on the box body 8 fast, and an end of liquid inlet joint 1 is connected with the other end of magnetic valve 4 fast; Inlet suction port 11 is connected on the box body 8 fast, is provided with a Y-type three way type joint 9 between inlet suction port 11 and two tracheaes 7 fast, and shown in Figure 1A, quick inlet suction port 11 is divided into two-way by Y-type three way type joint 9 with air-flow and transfers to two tracheaes 7; Electric supply installation 10 is arranged in the tubular shell 5, links to each other with magnetic valve 4 with HV generator 3.
The wind spraying aid type electrostatic spray gun of present embodiment can also further be provided with a switch 14, link to each other with electric supply installation 10, can be with the power supply of the form of button control to magnetic valve 4 and HV generator 3, thereby the closed and disconnected of control magnetic valve 4, control HV generator 3 produces high-pressure electrostatic.
The magnetic valve 4 in the present embodiment terminal box and the port of tracheae 7 are equivalent to inlet and air inlet, it is connected with quick liquid inlet joint 1 and quick inlet suction port 11 respectively, liquid inlet joint 1 and quick inlet suction port 11 are connected to the outside of terminal box box body 8 fast, liquid inlet joint 1 can be connected very easily with spraying machine fast, continue to carry soup, fast inlet suction port 11 can be so that be connected with air feed interface or other air supply sources on the wind spraying aid type static medicine liquid spray machine, to continue to provide high pressure draught.Can also at first connect filter screen 31 on the liquid inlet joint 1 fast in a kind of preferred implementation on the present embodiment basis, connect metering sheet 2 again, shown in Figure 1A, then be connected to the interface of magnetic valve 4 again.Wherein the effect of filter screen 31 is filtering liquid medicines, and the effect of metering sheet 2 is flows of confined liquid, and filter screen 31 and metering sheet 2 can use respectively, also can together use.
The concrete structure in nozzle cap 22 and sprayer body 27 formation spraying chambeies 32 can be as shown in Figure 4 in the present embodiment, on nozzle cap 22 and sprayer body 27 facing surfaces, increase the annular seal structure 36 of the concavo-convex cooperation of a circle, and sealing ring 23 is set in the groove of concavo-convex cooperation, with the be threaded sealing in the spraying chamber 32 that guaranteed of enhancing, prevent soup leakage waste, the more important thing is, sealing ring 23 should be arranged on electrostatic ring 17 inboards, to prevent that soup from contacting with electrostatic ring 17 and conduct electricity, and causes danger.
In the present embodiment, can also close on the sheathed dead ring 24 of lower edge of nozzle cap 22, further reinforced insulation performance, the safety in utilization of raising spray gun at sprayer body 27 outer surfaces.
The course of work of present embodiment wind spraying aid type electrostatic spray gun as shown in Figure 6, be specially: after with connection feed flow and air feed state, the sustainable supply high velocity air is connected power supplys by touch switch 14, to magnetic valve 4 and HV generator 3 power supplies, spray gun is started working; Soup enters by feed liquor snap joint 1, filter through filter screen 31, and through metering sheet 2 limited flows, and after magnetic valve 4 from entering the spraying chamber 32 of shower nozzle 15 after liquid pipe 6 arrives the joint 20 that surges, high pressure draught enters Y-type three way type joint 9 by air inlet snap joint 11 simultaneously, air-flow is divided into two strands then, enter the spraying chamber 32 of shower nozzle 15 by two tracheaes 7 and pneumatic joint 19, two strands of air-flows are symmetrical in spraying chamber 32, soup is better atomized, on the other hand, HV generator 3 output-1.5～-static of 3KV, by high-voltage conducting wires 16 and electrode 18 high voltage electricity is imported electrostatic ring 17, electrostatic ring 17 produces the high-voltage electrostatic field at spraying 32 places, chamber, makes droplet charged by the inductive charging method; Charged droplet sprays from shower nozzle 15 by ceramic nozzle 26 and outer nozzle 35 under the effect of high velocity air, air-flow is blown into electronegative droplet the depths of target plant, plant ground connection, normally positively charged, so electronegative droplet can be attracted by positively charged plant near plant the time, electrostatic force has overcome the gravity of droplet self, thereby droplet is adsorbed on the target plant, test is fixed factually, electrostatic force is 75 times of droplet gravity, therefore can uniformly droplet be adsorbed on blade surface fully.In this process, the electrostatic potential that HV generator 3 produces can be regulated by the potentiometer knob of rotation HV generator 3 one side settings, its adjusting range preferably-1.5～-3KV.
The wind spraying aid type electrostatic spray gun of present embodiment can form the charged droplet of 25～60 microns sizes, it is higher to make droplet adhere to the hit rate of target plant, soup is under the effect of high velocity air, atomizing effect is better, under the drive of high velocity air, the droplet of static electrification not only can blade face attached to the plant periphery on, and can be brought into the plant depths and adhere to, make adhere to more even, so spray effect is better, can significantly strengthens the control of disease and pest, and can reduce waste and pollution on the environment that the droplet drift causes, because of the minimizing of soup use amount, can further reduce the residual quantity of soup on plant.Insulation measures in the present embodiment and seal approach can realize the strictness insulation of air-flow that high-field electrode and electrostatic ring and pesticide spraying are required and droplet, have guaranteed the safe handling of spray gun.Present embodiment adopts the electrostatic spray of wind spraying aid type, except that the atomizing better effects if, high velocity air also has cleaning action to shower nozzle, after stop supply of chemical, flow stream pressure disappeared, high velocity air constantly passed through shower nozzle, produce negative pressure at the shower nozzle place, can suck out remaining soup, thereby can prevent and treat obstruction, reduce maintenance cost.The more important thing is, the wind spraying aid type electrostatic spray gun of present embodiment, volume is little, the operation that is easy to carry, and simple in structure, cost is low, is suitable for large range promotion use.
Wind spraying aid type electrostatic spray gun embodiment two
The structure of the utility model wind spraying aid type electrostatic spray gun specific embodiment two and the structure of embodiment one are roughly the same, difference is: a cover gas circuit only is set in the present embodiment, a tracheae promptly is set in gun body, the inlet end of tracheae links to each other with quick air inlet import or directly links to each other with quick air inlet import by valve, a pneumatic joint only is set in sprayer body, be connected with the outlet side of tracheae, pneumatic joint is communicated with the spraying chamber, and pneumatic joint can be set according to concrete needs with the relative position of the joint that surges.Can make spraying form swirling flow further by the position of designing pneumatic joint, the joint that surges and the shape of spraying the chamber, be beneficial to spray fast atomize.
The course of work and embodiment one spray gun of present embodiment wind spraying aid type electrostatic spray gun are basic identical, the wind spraying aid type electrostatic spray gun of present embodiment, and volume is little, the operation that is easy to carry, and simple in structure, cost is low, is suitable for large range promotion use.Simultaneously can improve spray effect, significantly strengthen the control of disease and pest, reduce waste and pollution on the environment that the droplet drift causes.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1, a kind of wind spraying aid type electrostatic spray gun is characterized in that comprising the shower nozzle, gun body and the terminal box that link to each other successively; And
Described shower nozzle comprises:
Sprayer body;
Nozzle cap, lid is located on the described sprayer body, forms inner spraying chamber with described sprayer body;
Nozzle is embedded at described nozzle cap one end, is communicated with described spraying chamber;
Electrostatic ring is clamped between described sprayer body and the described nozzle cap, around being set in outside the described spraying chamber;
Insulation sleeve is set in outside the described sprayer body;
The pneumatic joint and the joint that surges are embedded side by side in described sprayer body, and an end of the described pneumatic joint and the joint that surges is communicated with described spraying chamber;
Electrode is embedded in described sprayer body, and an end and the described electrostatic ring of described electrode contact;
The static joint is embedded on described sprayer body, is connected with the other end of described electrode;
Described gun body comprises:
Tubular shell;
Tracheae is arranged in the described tubular shell, links to each other with described pneumatic joint;
The liquid pipe is arranged in the described tubular shell, links to each other with the described joint that surges;
The high pressure conductor wire is arranged in the described tubular shell, links to each other with described static joint;
Described terminal box comprises:
Box body;
HV generator is arranged in the described box body, links to each other with described high pressure conductor wire;
Magnetic valve is arranged in the described box body, and an end of described magnetic valve is connected with described liquid pipe;
Liquid inlet joint is connected on the described box body fast, and an end of described quick liquid inlet joint is connected with the other end of described magnetic valve;
Inlet suction port is connected on the described box body fast, and an end of described quick inlet suction port is connected with described tracheae;
Electric supply installation is arranged in the described box body, links to each other with described magnetic valve with described HV generator.
2, wind spraying aid type electrostatic spray gun according to claim 1, it is characterized in that: the quantity of described tracheae and pneumatic joint is two, each described tracheae connects a described pneumatic joint, between described two tracheaes and described air inlet snap joint one Y-type three way type joint is set, described two pneumatic joints are that axis is symmetrical arranged with the described joint that surges.
3, wind spraying aid type electrostatic spray gun according to claim 1 is characterized in that: be provided with filter screen and/or metering sheet between described feed liquor snap joint and the described magnetic valve.
4, wind spraying aid type electrostatic spray gun according to claim 1 is characterized in that: described electric supply installation is power interface and/or rechargeable battery, and described rechargeable battery links to each other with a charging inlet.
5, wind spraying aid type electrostatic spray gun according to claim 1 is characterized in that: be provided with sealing ring between described nozzle cap and the sprayer body.
6, wind spraying aid type electrostatic spray gun according to claim 1, it is characterized in that: described nozzle comprises the outer nozzle that is arranged on described nozzle cap outer surface, and the ceramic nozzle that links to each other with described outer nozzle inboard, described ceramic nozzle is connected with described spraying chamber.
7, wind spraying aid type electrostatic spray gun according to claim 1 is characterized in that: also comprise dead ring, be set on the described sprayer body outer surface.
8, wind spraying aid type electrostatic spray gun according to claim 1 is characterized in that: also be provided with relay indicating light on the described terminal box, link to each other with described electric supply installation.
9, wind spraying aid type electrostatic spray gun according to claim 1 is characterized in that: also be provided with switch, link to each other with described electric supply installation.
10, wind spraying aid type electrostatic spray gun according to claim 1 is characterized in that: be connected with nozzle set and adpting flange between described sprayer body and the described gun body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201872987U CN201135938Y (en) | 2007-12-20 | 2007-12-20 | Wind sending type electrostatic spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201872987U CN201135938Y (en) | 2007-12-20 | 2007-12-20 | Wind sending type electrostatic spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201135938Y true CN201135938Y (en) | 2008-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201872987U Expired - Fee Related CN201135938Y (en) | 2007-12-20 | 2007-12-20 | Wind sending type electrostatic spray gun |
Country Status (1)
| Country | Link |
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| CN (1) | CN201135938Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817397A (en) * | 2014-02-24 | 2014-05-28 | 中信重工机械股份有限公司 | Carbon arc air gouging torch for narrow gap |
| CN104084329A (en) * | 2014-07-16 | 2014-10-08 | 青岛大学 | AB glue dispensing device based on electrostatic spraying principle |
| CN107638969A (en) * | 2017-11-07 | 2018-01-30 | 西安智水环境科技有限公司 | One kind disappears haze system shower nozzle special-purpose electrostatic loading device |
| CN109673500A (en) * | 2019-01-25 | 2019-04-26 | 江苏大学 | A kind of atomising cultivation device of band root core electrode |
| CN111719261A (en) * | 2020-07-10 | 2020-09-29 | 许昌永立特种化纤有限公司 | Chemical fiber cotton static-removing device |
| CN113173250A (en) * | 2021-04-08 | 2021-07-27 | 中国农业科学院烟草研究所(中国烟草总公司青州烟草研究所) | Electrostatic spraying device and unmanned aerial vehicle |
-
2007
- 2007-12-20 CN CNU2007201872987U patent/CN201135938Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817397A (en) * | 2014-02-24 | 2014-05-28 | 中信重工机械股份有限公司 | Carbon arc air gouging torch for narrow gap |
| CN104084329A (en) * | 2014-07-16 | 2014-10-08 | 青岛大学 | AB glue dispensing device based on electrostatic spraying principle |
| CN107638969A (en) * | 2017-11-07 | 2018-01-30 | 西安智水环境科技有限公司 | One kind disappears haze system shower nozzle special-purpose electrostatic loading device |
| CN109673500A (en) * | 2019-01-25 | 2019-04-26 | 江苏大学 | A kind of atomising cultivation device of band root core electrode |
| CN109673500B (en) * | 2019-01-25 | 2021-06-22 | 江苏大学 | Atomization cultivation device with root core electrode |
| CN111719261A (en) * | 2020-07-10 | 2020-09-29 | 许昌永立特种化纤有限公司 | Chemical fiber cotton static-removing device |
| CN111719261B (en) * | 2020-07-10 | 2023-01-10 | 许昌永立特种化纤有限公司 | Chemical fiber cotton static-removing device |
| CN113173250A (en) * | 2021-04-08 | 2021-07-27 | 中国农业科学院烟草研究所(中国烟草总公司青州烟草研究所) | Electrostatic spraying device and unmanned aerial vehicle |
| CN113173250B (en) * | 2021-04-08 | 2023-03-21 | 中国农业科学院烟草研究所(中国烟草总公司青州烟草研究所) | Electrostatic spraying device and unmanned aerial vehicle |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20141220 |
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| EXPY | Termination of patent right or utility model |